/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsExp/Public/MeshBoundaryToolBase.h
A variant of group topology that considers all triangles one group, so that group edges are boundary edges in the mesh.
class FBasicTopology : public [UE::Geometry::FGroupTopology](API\Plugins\DynamicMesh\FGroupTopology)